Vanguard Personalized Indexing Management’s MKS Inc MKSI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$8.51M Buy
19,130
+142
+0.7% +$44.4K 0.07% 233
2026
Q1
$4.36M Buy
18,988
+512
+3% +$116K 0.04% 352
2025
Q4
$2.95M Buy
18,476
+752
+4% +$112K 0.03% 465
2025
Q3
$2.19M Sell
17,724
-212
-1% -$22.6K 0.02% 560
2025
Q2
$1.78M Buy
17,936
+12,132
+209% +$986K 0.02% 605
2025
Q1
$465K Buy
5,804
+361
+7% +$36.5K 0.01% 1155
2024
Q4
$568K Buy
5,443
+555
+11% +$59.9K 0.01% 1052
2024
Q3
$531K Sell
4,888
-2
-0% -$238 0.01% 1063
2024
Q2
$624K Buy
4,890
+515
+12% +$65K 0.01% 932
2024
Q1
$582K Buy
4,375
+1,723
+65% +$200K 0.01% 933
2023
Q4
$273K Sell
2,652
-5,546
-68% -$450K 0.01% 1273
2023
Q3
$709K Sell
8,198
-291
-3% -$28.4K 0.02% 732
2023
Q2
$918K Buy
8,489
+204
+2% +$18.7K 0.03% 607
2023
Q1
$734K Buy
8,285
+152
+2% +$14.5K 0.03% 685
2022
Q4
$689K Buy
8,133
+4,811
+145% +$386K 0.03% 671
2022
Q3
$275K Buy
3,322
+321
+11% +$33K 0.01% 996
2022
Q2
$308K Sell
3,001
-1,963
-40% -$229K 0.01% 980
2022
Q1
$745K Sell
4,964
-1,463
-23% -$227K 0.04% 623
2021
Q4
$1.12M Buy
6,427
+1,865
+41% +$292K 0.07% 333
2021
Q3
$688K Buy
+4,562
New +$700K 0.06% 360

Other funds holding MKSI

Vanguard Personalized Indexing Management's MKSI Position: Q2 2026 in Review

Vanguard Personalized Indexing Management increased its MKS Inc (MKSI) stake by 0.75% in Q2 2026, buying an estimated $44.4K and bringing the position to 19,130 shares worth $8.51M. The position accounts for 0.07% of the portfolio, ranked #233.

Vanguard Personalized Indexing Management first reported a position in MKSI in Q3 2021 and has held it in 20 quarters since. 773 funds tracked by Wall St. Rank hold MKSI as of Q2 2026.

  • Vanguard Personalized Indexing Management held 19,130 shares of MKS Inc worth $8.51M as of Q2 2026.
  • Vanguard Personalized Indexing Management bought 142 MKS Inc shares in Q2 2026, an estimated $44.4K.
  • MKS Inc made up 0.07% of Vanguard Personalized Indexing Management's portfolio in Q2 2026, its #233 holding.
  • Vanguard Personalized Indexing Management first reported a position in MKS Inc in Q3 2021 and has held it in 20 quarters since.
  • 773 funds tracked by Wall St. Rank held MKS Inc as of Q2 2026.

Based on Vanguard Personalized Indexing Management's 13F filing for Q2 2026, filed 11 Aug 2026.